// console.log(global);


// console.log(Object.getOwnPropertyNames(global));

// console.log(__filename);

// console.log(__dirname);

// console.log(process);


// console.log(requestAnimationFrame);

// console.log(process.argv);

// console.log(process.cwd());

// console.log(process.env);

// console.log('hello');
// process.exit()
// console.log('world');


// process.stdout.write('hello')
// process.stdout.write(' ')
// process.stdout.write('world')
// process.stdout.write('\n')

// process.stdin.on('data', function (data) {
//     console.log(`用户输入: ${data}`);
// })


const buf = Buffer.from('你好')
console.log(buf);
// console.log(buf.toString('base64'));

